Finding the Third Proportional to 19,512 and 41,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,512 : 41,089.50 = 41,089.50 : x
2. Step 2: Convert to fraction form
   19,512/41,089.50 = 41,089.50/x
3. Step 3: Cross multiply
   19,512x = 41,089.50 × 41,089.50
4. Step 4: Simplify right side
   19,512x = 1,688,347,010.25
5. Step 5: Solve for x
   x = 1,688,347,010.25/19,512
6. Step 6: Final answer
   x = 86,528.65